64 	struct i2c_client *client;  member
97 static int fts_read_byte(struct i2c_client *client, unsigned short reg)  in fts_read_byte()  argument
101 	struct fts_data *data = dev_get_drvdata(&client->dev);  in fts_read_byte()
105 	dev_dbg(&client->dev, "page select - page: 0x%.02x\n", page);  in fts_read_byte()
106 	ret = i2c_smbus_write_byte_data(client, FTS_PAGE_SELECT_REG, page);  in fts_read_byte()
111 	ret = i2c_smbus_read_byte_data(client, reg);  in fts_read_byte()
112 	dev_dbg(&client->dev, "read - reg: 0x%.02x: val: 0x%.02x\n", reg, ret);  in fts_read_byte()
119 static int fts_write_byte(struct i2c_client *client, unsigned short reg,  in fts_write_byte()  argument
124 	struct fts_data *data = dev_get_drvdata(&client->dev);  in fts_write_byte()
128 	dev_dbg(&client->dev, "page select - page: 0x%.02x\n", page);  in fts_write_byte()
129 	ret = i2c_smbus_write_byte_data(client, FTS_PAGE_SELECT_REG, page);  in fts_write_byte()
134 	dev_dbg(&client->dev,  in fts_write_byte()
136 	ret = i2c_smbus_write_byte_data(client, reg, value);  in fts_write_byte()
155 	err = fts_read_byte(data->client, FTS_DEVICE_STATUS_REG);  in fts_update_device()
165 	err = fts_read_byte(data->client, FTS_FAN_PRESENT_REG);  in fts_update_device()
170 	err = fts_read_byte(data->client, FTS_FAN_EVENT_REG);  in fts_update_device()
177 			err = fts_read_byte(data->client, FTS_REG_FAN_INPUT(i));  in fts_update_device()
182 			err = fts_read_byte(data->client,  in fts_update_device()
193 	err = fts_read_byte(data->client, FTS_SENSOR_EVENT_REG);  in fts_update_device()
199 		err = fts_read_byte(data->client, FTS_REG_TEMP_INPUT(i));  in fts_update_device()
206 		err = fts_read_byte(data->client, FTS_REG_VOLT(i));  in fts_update_device()
229 	ret = fts_read_byte(data->client, FTS_WATCHDOG_CONTROL);  in fts_wd_set_resolution()
244 	ret = fts_write_byte(data->client, FTS_WATCHDOG_CONTROL, ret);  in fts_wd_set_resolution()
279 	return fts_write_byte(data->client, FTS_WATCHDOG_TIME_PRESET,  in fts_wd_start()
288 	return fts_write_byte(data->client, FTS_WATCHDOG_TIME_PRESET, 0);  in fts_wd_stop()
309 	timeout = fts_read_byte(data->client, FTS_WATCHDOG_TIME_PRESET);  in fts_watchdog_init()
320 		ret = fts_read_byte(data->client, FTS_WATCHDOG_CONTROL);  in fts_watchdog_init()
332 	data->wdd.parent = &data->client->dev;  in fts_watchdog_init()
338 	return devm_watchdog_register_device(&data->client->dev, &data->wdd);  in fts_watchdog_init()
471 			ret = fts_read_byte(data->client, FTS_REG_TEMP_CONTROL(channel));  in fts_write()
473 				ret = fts_write_byte(data->client, FTS_REG_TEMP_CONTROL(channel),  in fts_write()
494 			ret = fts_read_byte(data->client, FTS_REG_FAN_CONTROL(channel));  in fts_write()
496 				ret = fts_write_byte(data->client, FTS_REG_FAN_CONTROL(channel),  in fts_write()
580 static int fts_detect(struct i2c_client *client,  in fts_detect()  argument
586 	val = i2c_smbus_read_byte_data(client, FTS_DEVICE_REVISION_REG);  in fts_detect()
591 	val = i2c_smbus_read_byte_data(client, FTS_DEVICE_DETECT_REG_1);  in fts_detect()
595 	val = i2c_smbus_read_byte_data(client, FTS_DEVICE_DETECT_REG_2);  in fts_detect()
599 	val = i2c_smbus_read_byte_data(client, FTS_DEVICE_DETECT_REG_3);  in fts_detect()
607 	val = i2c_smbus_read_byte_data(client, FTS_DEVICE_ID_REG);  in fts_detect()
616 static int fts_probe(struct i2c_client *client)  in fts_probe()  argument
624 	if (client->addr != 0x73)  in fts_probe()
628 	deviceid = i2c_smbus_read_byte_data(client, FTS_DEVICE_ID_REG);  in fts_probe()
634 			dev_dbg(&client->dev,  in fts_probe()
639 		dev_dbg(&client->dev, "No fujitsu board\n");  in fts_probe()
643 	data = devm_kzalloc(&client->dev, sizeof(struct fts_data),  in fts_probe()
650 	data->client = client;  in fts_probe()
651 	dev_set_drvdata(&client->dev, data);  in fts_probe()
653 	err = i2c_smbus_read_byte_data(client, FTS_DEVICE_REVISION_REG);  in fts_probe()
658 	hwmon_dev = devm_hwmon_device_register_with_info(&client->dev, "ftsteutates", data,  in fts_probe()
667 	dev_info(&client->dev, "Detected FTS Teutates chip, revision: %d.%d\n",  in fts_probe()